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<div class="textblock">Here are the data structures with brief descriptions:</div><div class="directory">
<table class="directory">
<tr id="row_0_" class="even"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__cdev__priv__t.html" target="_self">ec_cdev_priv_t</a></td><td class="desc">Private data structure for file handles </td></tr>
<tr id="row_1_"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__cdev__t.html" target="_self">ec_cdev_t</a></td><td class="desc">EtherCAT master character device </td></tr>
<tr id="row_2_" class="even"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__code__msg__t.html" target="_self">ec_code_msg_t</a></td><td class="desc">Code/Message pair </td></tr>
<tr id="row_3_"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__coe__emerg__msg__t.html" target="_self">ec_coe_emerg_msg_t</a></td><td class="desc">EtherCAT CoE emergency message record </td></tr>
<tr id="row_4_" class="even"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__coe__emerg__ring__t.html" target="_self">ec_coe_emerg_ring_t</a></td><td class="desc">EtherCAT CoE emergency ring buffer </td></tr>
<tr id="row_5_"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__datagram__pair__t.html" target="_self">ec_datagram_pair_t</a></td><td class="desc">Domain datagram pair </td></tr>
<tr id="row_6_" class="even"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__datagram__t.html" target="_self">ec_datagram_t</a></td><td class="desc">EtherCAT datagram </td></tr>
<tr id="row_7_"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__debug__t.html" target="_self">ec_debug_t</a></td><td class="desc">Debugging network interface </td></tr>
<tr id="row_8_" class="even"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__device.html" target="_self">ec_device</a></td><td class="desc">EtherCAT device </td></tr>
<tr id="row_9_"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__device__stats__t.html" target="_self">ec_device_stats_t</a></td><td class="desc">Device statistics </td></tr>
<tr id="row_10_" class="even"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__domain.html" target="_self">ec_domain</a></td><td class="desc">EtherCAT domain </td></tr>
<tr id="row_11_"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__domain__state__t.html" target="_self">ec_domain_state_t</a></td><td class="desc">Domain state </td></tr>
<tr id="row_12_" class="even"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__eoe.html" target="_self">ec_eoe</a></td><td class="desc">Ethernet over EtherCAT (EoE) handler </td></tr>
<tr id="row_13_"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__eoe__frame__t.html" target="_self">ec_eoe_frame_t</a></td><td class="desc">Queued frame structure </td></tr>
<tr id="row_14_" class="even"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__fmmu__config__t.html" target="_self">ec_fmmu_config_t</a></td><td class="desc">FMMU configuration </td></tr>
<tr id="row_15_"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__foe__request__t.html" target="_self">ec_foe_request_t</a></td><td class="desc">FoE request </td></tr>
<tr id="row_16_" class="even"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__fsm__change.html" target="_self">ec_fsm_change</a></td><td class="desc">EtherCAT state change FSM </td></tr>
<tr id="row_17_"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__fsm__coe.html" target="_self">ec_fsm_coe</a></td><td class="desc">Finite state machines for the CANopen over EtherCAT protocol </td></tr>
<tr id="row_18_" class="even"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__fsm__foe.html" target="_self">ec_fsm_foe</a></td><td class="desc">Finite state machines for the CANopen-over-EtherCAT protocol </td></tr>
<tr id="row_19_"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__fsm__master.html" target="_self">ec_fsm_master</a></td><td class="desc">Finite state machine of an EtherCAT master </td></tr>
<tr id="row_20_" class="even"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__fsm__pdo.html" target="_self">ec_fsm_pdo</a></td><td class="desc">PDO configuration state machine </td></tr>
<tr id="row_21_"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__fsm__pdo__entry.html" target="_self">ec_fsm_pdo_entry</a></td><td class="desc">PDO configuration state machine </td></tr>
<tr id="row_22_" class="even"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__fsm__sii.html" target="_self">ec_fsm_sii</a></td><td class="desc">Slave information interface FSM </td></tr>
<tr id="row_23_"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__fsm__slave.html" target="_self">ec_fsm_slave</a></td><td class="desc">Finite state machine of an EtherCAT slave </td></tr>
<tr id="row_24_" class="even"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__fsm__slave__config.html" target="_self">ec_fsm_slave_config</a></td><td class="desc">Finite state machine to configure an EtherCAT slave </td></tr>
<tr id="row_25_"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__fsm__slave__scan.html" target="_self">ec_fsm_slave_scan</a></td><td class="desc">Finite state machine for scanning an EtherCAT slave </td></tr>
<tr id="row_26_" class="even"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__fsm__soe.html" target="_self">ec_fsm_soe</a></td><td class="desc">Finite state machines for the Sercos over EtherCAT protocol </td></tr>
<tr id="row_27_"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__master.html" target="_self">ec_master</a></td><td class="desc">EtherCAT master </td></tr>
<tr id="row_28_" class="even"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__master__info__t.html" target="_self">ec_master_info_t</a></td><td class="desc">Master information </td></tr>
<tr id="row_29_"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__master__link__state__t.html" target="_self">ec_master_link_state_t</a></td><td class="desc">Redundant link state </td></tr>
<tr id="row_30_" class="even"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__master__state__t.html" target="_self">ec_master_state_t</a></td><td class="desc">Master state </td></tr>
<tr id="row_31_"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__pdo__entry__info__t.html" target="_self">ec_pdo_entry_info_t</a></td><td class="desc">PDO entry configuration information </td></tr>
<tr id="row_32_" class="even"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__pdo__entry__reg__t.html" target="_self">ec_pdo_entry_reg_t</a></td><td class="desc">List record type for PDO entry mass-registration </td></tr>
<tr id="row_33_"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__pdo__entry__t.html" target="_self">ec_pdo_entry_t</a></td><td class="desc">PDO entry description </td></tr>
<tr id="row_34_" class="even"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__pdo__info__t.html" target="_self">ec_pdo_info_t</a></td><td class="desc">PDO configuration information </td></tr>
<tr id="row_35_"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__pdo__list__t.html" target="_self">ec_pdo_list_t</a></td><td class="desc">EtherCAT PDO list </td></tr>
<tr id="row_36_" class="even"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__pdo__t.html" target="_self">ec_pdo_t</a></td><td class="desc">PDO description </td></tr>
<tr id="row_37_"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__reg__request.html" target="_self">ec_reg_request</a></td><td class="desc">Register request </td></tr>
<tr id="row_38_" class="even"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__rtdm__context__t.html" target="_self">ec_rtdm_context_t</a></td><td class="desc">Context structure for an open RTDM file handle </td></tr>
<tr id="row_39_"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__rtdm__dev.html" target="_self">ec_rtdm_dev</a></td><td class="desc">EtherCAT RTDM device </td></tr>
<tr id="row_40_" class="even"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__sdo.html" target="_self">ec_sdo</a></td><td class="desc">CANopen SDO </td></tr>
<tr id="row_41_"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__sdo__entry__t.html" target="_self">ec_sdo_entry_t</a></td><td class="desc">CANopen SDO entry </td></tr>
<tr id="row_42_" class="even"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__sdo__request.html" target="_self">ec_sdo_request</a></td><td class="desc">CANopen SDO request </td></tr>
<tr id="row_43_"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__sii__coe__details__t.html" target="_self">ec_sii_coe_details_t</a></td><td class="desc">Slave information interface CANopen over EtherCAT details flags </td></tr>
<tr id="row_44_" class="even"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__sii__general__flags__t.html" target="_self">ec_sii_general_flags_t</a></td><td class="desc">Slave information interface general flags </td></tr>
<tr id="row_45_"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__sii__t.html" target="_self">ec_sii_t</a></td><td class="desc">Slave information interface data </td></tr>
<tr id="row_46_" class="even"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__sii__write__request__t.html" target="_self">ec_sii_write_request_t</a></td><td class="desc">SII write request </td></tr>
<tr id="row_47_"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__slave.html" target="_self">ec_slave</a></td><td class="desc">EtherCAT slave </td></tr>
<tr id="row_48_" class="even"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__slave__config.html" target="_self">ec_slave_config</a></td><td class="desc">EtherCAT slave configuration </td></tr>
<tr id="row_49_"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__slave__config__state__t.html" target="_self">ec_slave_config_state_t</a></td><td class="desc">Slave configuration state </td></tr>
<tr id="row_50_" class="even"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__slave__info__t.html" target="_self">ec_slave_info_t</a></td><td class="desc">Slave information </td></tr>
<tr id="row_51_"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__slave__port__link__t.html" target="_self">ec_slave_port_link_t</a></td><td class="desc">EtherCAT slave port information </td></tr>
<tr id="row_52_" class="even"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__slave__port__t.html" target="_self">ec_slave_port_t</a></td><td class="desc">Slave port </td></tr>
<tr id="row_53_"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__soe__request__t.html" target="_self">ec_soe_request_t</a></td><td class="desc">Sercos-over-EtherCAT request </td></tr>
<tr id="row_54_" class="even"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__stats__t.html" target="_self">ec_stats_t</a></td><td class="desc">Cyclic statistics </td></tr>
<tr id="row_55_"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__sync__config__t.html" target="_self">ec_sync_config_t</a></td><td class="desc">Sync manager configuration </td></tr>
<tr id="row_56_" class="even"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__sync__info__t.html" target="_self">ec_sync_info_t</a></td><td class="desc">Sync manager configuration information </td></tr>
<tr id="row_57_"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__sync__signal__t.html" target="_self">ec_sync_signal_t</a></td><td class="desc">EtherCAT slave sync signal configuration </td></tr>
<tr id="row_58_" class="even"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__sync__t.html" target="_self">ec_sync_t</a></td><td class="desc">Sync manager </td></tr>
<tr id="row_59_"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__tty__operations__t.html" target="_self">ec_tty_operations_t</a></td><td class="desc">Operations on the virtual TTY interface </td></tr>
<tr id="row_60_" class="even"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structec__voe__handler.html" target="_self">ec_voe_handler</a></td><td class="desc">Vendor specific over EtherCAT handler </td></tr>
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